Share: Facebook LinkedIn Twitter Email Gear, Joshua, MD Return to Directory Service Diagnostic Evaluations Address 20 Ladd Street, Suite 402 City Portsmouth State New Hampshire ZIP Code 03801 Phone Number 603 610 0235 Fax Number 603 610 0181 Population Served Children, Teens, Adults Website http://www.joshuagearmd.com/Joshua_Gear_M.D./Welcome.html